Allergic rhinitis, often called hay fever, mimics cold symptoms but isn’t caused by a virus or bacteria. Non-allergic rhinitis, triggered by irritants like smoke, strong odours, or weather changes, ...

Click on to learn more about nighttime allergy symptoms, how they affect sleep, how to treat them, and when to see a ...

One thing you can't do is ignore a problem. The seven symptoms I list below are like a dog's “check engine light,” and ...

Waking up congested, or sneezing through the night? These hypoallergenic bedding picks will help you get an allergy-free night's sleep. Shop online ...

Semen allergies, though rare and underdiagnosed, can cause burning, swelling, or even full-body allergic reactions—and yes, ...